public/subjects/java/checkpoints/helloworld/README.md

HelloWorld

Instructions

In a file named HelloWorld.java write a function helloWorld that returns the string 'Hello World !'.

Expected Functions

public class HelloWorld {
    public static String helloWorld() {
        // your code here
    }
}

Usage

Here is a possible ExerciseRunner.java to test your function :

public class ExerciseRunner {
    public static void main(String[] args) {
        System.out.println(HelloWorld.helloWorld());
    }
}

and its output :

$ javac *.java -d build
$ java -cp build ExerciseRunner
Hello World !
$